Finding the Fourth Proportional to 62,075.73, 85,662.72 and 35,220.72

Step by Step Solution

1. Step 1: Write the proportion equation
   62,075.73 : 85,662.72 = 35,220.72 : x
2. Step 2: Convert to fraction form
   62,075.73/85,662.72 = 35,220.72/x
3. Step 3: Cross multiply
   62,075.73x = 85,662.72 × 35,220.72
4. Step 4: Simplify right side
   62,075.73x = 3,017,102,675.56
5. Step 5: Solve for x
   x = 3,017,102,675.56/62,075.73
6. Step 6: Final answer
   x = 48,603.58